text: JSONEditor.defaults.iconlibs.fontawesome3 = JSONEditor.AbstractIconLib.extend({
    mapping: {
      collapse: 'chevron-down',
      expand: 'chevron-right',
      "delete": 'remove',
      edit: 'pencil',
      add: 'plus',
      cancel: 'ban-circle',
      save: 'save',
      moveup: 'arrow-up',
      movedown: 'arrow-down',
      clear: 'remove-circle',
      time: 'time',
      calendar: 'calendar'
    },
    icon_prefix: 'icon-'
  });
  